Ubuntu version and system info commands
Check Ubuntu Version
Primary Methods
lsb_release -a
cat /etc/os-release
Quick Version Checks
lsb_release -r
lsb_release -c
Alternative Methods
cat /etc/lsb-release
hostnamectl
cat /proc/version
General System Information
Basic System Info
uname -a
hostnamectl
Hardware Information
lscpu
free -h
df -h
lsblk
Comprehensive System Overview
inxi -Fxz
neofetch
Installation Commands (if needed)
sudo apt install inxi
sudo apt install neofetch